| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | TVE Teaterverlag Elgg GmbH in Bern in Liquidation | 🇨🇭Switzerland | Disuelta | 25/9/2020 – presente |
| Cargo | Stiftung amathea.ch | 🇨🇭Switzerland | Activa | 27/7/2020 – presente |
| Cargo | Haustechnik Oppliger AG | 🇨🇭Switzerland | Activa | 14/4/2025 – presente |
8/1/2021
appointed
27/7/2020
appointed